Помогите с английским плиз тут граматика в которой я очень плох

1. Jenny lost her mobile phone this morning, but she found it two hours later in her bag.
2. When does it began to rain?
3. The teacher asked me a question, but i didn’t answered it.
4. We haven’t seen you during break. Were you at school today?
5. What time did they left the house this morning?
6. Nick stood at the bus stop for ages, but the bus didn’t arrived